1243002 has 16 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 412032.

The previous prime is 1242991. The next prime is 1243003. The reversal of 1243002 is 2003421.

It is not an unprimeable number, because it can be changed into a prime (1243003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (156240).

2^1243002 is an apocalyptic number.

1243002 is an abundant number, since it is smaller than the sum of its proper divisors (1256838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1243002 is a wasteful number, since it uses less digits than its factorization.

1243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1243002 is about 1114.8999955153. The cubic root of 1243002 is about 107.5203350750.

Adding to 1243002 its reverse (2003421), we get a palindrome (3246423).

The spelling of 1243002 in words is "one million, two hundred forty-three thousand, two".